html,
body {
  font-family: 'PingFang SC', 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
}

.content {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}

.content-wrap {
  padding-bottom: 178px;
  overflow: hidden;
}